769019047 has 2 divisors, whose sum is σ = 769019048. Its totient is φ = 769019046.

The previous prime is 769019033. The next prime is 769019093. The reversal of 769019047 is 740910967.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 769019047 - 2¹¹ = 769016999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 769018994 and 769019012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (769019947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384509523 + 384509524.

It is an arithmetic number, because the mean of its divisors is an integer number (384509524).

Almost surely, 2^769019047 is an apocalyptic number.

769019047 is a deficient number, since it is larger than the sum of its proper divisors (1).

769019047 is an equidigital number, since it uses as much as digits as its factorization.

769019047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 769019047 is about 27731.1926717911. The cubic root of 769019047 is about 916.1762558656.

The spelling of 769019047 in words is "seven hundred sixty-nine million, nineteen thousand, forty-seven".